222253331 has 4 divisors (see below), whose sum is σ = 222285000. Its totient is φ = 222221664.

The previous prime is 222253309. The next prime is 222253337. The reversal of 222253331 is 133352222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 222253331 - 2²⁶ = 155144467 is a prime.

It is a super-2 number, since 2×222253331² = 98793086281191122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222253297 and 222253306.

It is not an unprimeable number, because it can be changed into a prime (222253337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86 + ... + 21083.

It is an arithmetic number, because the mean of its divisors is an integer number (55571250).

Almost surely, 2^222253331 is an apocalyptic number.

222253331 is a deficient number, since it is larger than the sum of its proper divisors (31669).

222253331 is a wasteful number, since it uses less digits than its factorization.

222253331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31668.

The product of its digits is 2160, while the sum is 23.

The square root of 222253331 is about 14908.1632336113. The cubic root of 222253331 is about 605.7351271589.

The spelling of 222253331 in words is "two hundred twenty-two million, two hundred fifty-three thousand, three hundred thirty-one".